F-12 ranges in thickness from 1/16" (1.59mm) to 1" (25.4mm). The standard color is gray, but it is also available in white and black, with minimum quantity requirements.

F-12 also comes in pressure-sensitive adhesive tape form as Strip-N-Stick 512AF,with a film-supported acrylic pressure-sensitive adhesive on one side. COHRlasticffers excellent compression set resistance and resistance to the environment.